from django.contrib.auth.models import AbstractUser
from django.db import models

from utils.models import BaseModel

# Create your models here.

class User(AbstractUser):
    """用户模型"""
    # 其他字段已经在父类模型中定义，在此只需定义一个手机号字段
    mobile = models.CharField(
        max_length=11, unique=True, verbose_name='手机号')  # 手机号必须唯一
    email_activate = models.BooleanField(default=False, verbose_name='邮箱激活状态')
    default_address = models.ForeignKey('Address', related_name='users', null=True, blank=True, on_delete=models.SET_NULL, verbose_name='默认地址')

    class Meta:
        db_table = 'tb_users'
        verbose_name = '用户'
        verbose_name_plural = verbose_name

    def __str__(self):
        return self.username


class Address(BaseModel):
    """用户地址"""
    user = models.ForeignKey(
        User, on_delete=models.CASCADE, related_name='addresses', verbose_name='用户')  # related_name默认为 “关联类类名的小写_set”
    title = models.CharField(max_length=20, verbose_name='地址名称')
    receiver = models.CharField(max_length=20, verbose_name='收货人')
    province = models.ForeignKey(
        'areas.Area', on_delete=models.PROTECT, related_name='province_addresses', verbose_name='省')
    city = models.ForeignKey('areas.Area', on_delete=models.PROTECT,
                             related_name='city_addresses', verbose_name='市')
    district = models.ForeignKey(
        'areas.Area', on_delete=models.PROTECT, related_name='district_addresses', verbose_name='区')
    place = models.CharField(max_length=50, verbose_name='地址')
    mobile = models.CharField(max_length=11, verbose_name='手机')
    tel = models.CharField(max_length=20, null=True,
                           blank=True, default='', verbose_name='固定电话')
    email = models.CharField(max_length=30, null=True,
                             blank=True, default='', verbose_name='电子邮箱')
    is_deleted = models.BooleanField(default=False, verbose_name='逻辑删除')

    class Meta:
        db_table = 'tb_address'
        verbose_name = '用户地址'
        verbose_name_plural = verbose_name
        ordering = ['-update_time']
